import axios from "axios";
import { getToken } from "@/utils/auth";
import useStore from "@/store";
axios.defaults.headers["Content-Type"] = "application/json;charset=utf-8";
// 创建axios实例
const service = axios.create({
  // axios中请求配置有baseURL选项，表示请求URL公共部分
  baseURL: "/api",
  // 超时
  timeout: 20000,
  //重试次数
});

// request拦截器
service.interceptors.request.use(
  (config) => {
    // 是否需要设置 token
    const isToken = (config.headers || {}).isToken === false;
    if (getToken() && !isToken) {
      config.headers["Authorization"] = "Bearer " + getToken(); // 让每个请求携带自定义token 请根据实际情况自行修改
    }
    return config;
  },
  (error) => {
    Promise.reject(error);
  }
);

// 响应拦截器
service.interceptors.response.use(
  (res) => {
    let { userStore } = useStore();
    // 未设置状态码则默认成功状态
    const code: number = res.data.code || 200;
    // 获取错误信息
    const msg = res.data.msg;
    if (code === 401) {
      //验证码失效 清空用户数据 和Token 前往登录页面
      userStore.clearUserInfo();
      return Promise.reject(msg);
    } else if (code === 500) {
      return Promise.reject(msg);
    } else if (code === 601) {
      return Promise.reject(msg);
    } else if (code !== 200) {
      return Promise.reject(msg);
    } else {
      return res.data;
    }
  },
  (error) => {
    let { message } = error;
    if (message == "Network Error") {
      message = "后端接口连接异常";
    } else if (message.includes("timeout")) {
      message = "系统接口请求超时";
    } else if (message.includes("Request failed with status code")) {
      message = "系统接口" + message.substr(message.length - 3) + "异常";
    }
    return Promise.reject(error);
  }
);

export default service;
